Ingredients (12 SERVINGS)
2 plum tomatoes, finely chopped (optional)
Finely grated zest of 1 small lemon
1 garlic clove, finely chopped
3 cups arugula leaves, finely chopped
¼ cup coarse fresh breadcrumbs
1 tablespoon finely chopped capers
1 tablespoon red wine vinegar
¾ cup extra-virg